27.3 sec in total
202 ms
26.7 sec
343 ms
Visit 51due.net now to see the best up-to-date 51 Due content for China and also check out these interesting facts you probably never knew about 51due.net
51due论文代写平台-15-19年满记录-外链超多
Visit 51due.netWe analyzed 51due.net page load time and found that the first response time was 202 ms and then it took 27.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
51due.net performance score
name
value
score
weighting
Value1.0 s
100/100
10%
Value5.2 s
22/100
25%
Value5.5 s
54/100
10%
Value80 ms
99/100
30%
Value0.145
77/100
15%
Value4.5 s
82/100
10%
202 ms
343 ms
101 ms
2271 ms
1220 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 64% of them (34 requests) were addressed to the original 51due.net, 8% (4 requests) were made to V2.zopim.com and 6% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Pcookie.cnzz.com.
Page size can be reduced by 1.0 MB (53%)
1.9 MB
923.9 kB
In fact, the total size of 51due.net main page is 1.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 27.3 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 5.8 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 27.3 kB or 80% of the original size.
Potential reduce by 744.9 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, 51 Due needs image optimization as it can save up to 744.9 kB or 48% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 131.3 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 131.3 kB or 65% of the original size.
Potential reduce by 121.6 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. 51due.net needs all CSS files to be minified and compressed as it can save up to 121.6 kB or 84% of the original size.
Number of requests can be reduced by 8 (17%)
46
38
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Due. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
51due.net
202 ms
www.51due.net
343 ms
analytics.js
101 ms
bootstrap.min.css
2271 ms
style.css
1220 ms
jquery-1.11.2.min.js
2021 ms
bootstrap.min.js
1320 ms
style.js
721 ms
widget_v2.139.js
11 ms
collect
24 ms
collect
60 ms
counter.js
50 ms
wenxin_icon.png
101 ms
sina_icon.png
98 ms
user_icon.png
97 ms
51_logo.png
173 ms
search_icon.png
201 ms
qq.png
109 ms
book.png
6906 ms
flag.png
7148 ms
users.png
14594 ms
clock.png
14747 ms
serviceProcess_icon1.png
867 ms
serviceProcess_icon2.png
868 ms
serviceProcess_icon3.png
1344 ms
serviceProcess_icon4.png
1392 ms
serviceProcess_icon5.png
2053 ms
pledges_icon1.png
2090 ms
pledges_icon2.png
2868 ms
pledges_icon3.png
2939 ms
pledges_icon4.png
3821 ms
pledges_icon5.png
8639 ms
down.png
4582 ms
GUI_bg.jpg
16525 ms
facebook.png
13632 ms
weixin.png
8179 ms
renren.png
15826 ms
sina.png
18127 ms
count
141 ms
z_stat.php
2344 ms
__$$__stringtable_lang_zh_CN.js
14 ms
1r3083iUhz7o1rIjr1WcuzybfI8nBJHA-banner
112 ms
aL63HcygAAVYuCCsAAA==
2 ms
avatar_simple_visitor.png
77 ms
1r3083iUhz7o1rIjr1WcuzybfI8nBJHA-concierge
44 ms
stat.htm
161 ms
core.php
1035 ms
9.gif
888 ms
user.php
11881 ms
loadingbar.gif
12 ms
app.gif
19676 ms
collect
60 ms
1r3083iUhz7o1rIjr1WcuzybfI8nBJHA-agents-1582990
72 ms
51due.net accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
51due.net SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51due.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that 51due.net main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
51due.net
Open Graph description is not detected on the main page of 51 Due. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: